Nvidia, Google, and Bill Gates help Commonwealth Fusion Systems raise $863M
1. Commonwealth Fusion Systems raised $863 million, with Google as a key investor. 2. The startup aims for commercial fusion power, securing significant financial backing. 3. CFS plans to build a prototype reactor, Sparc, by next year. 4. Google's collaboration includes a 200 megawatt purchase agreement from Arc. 5. Successful Sparc operation could accelerate fusion energy development.